| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 143,234 | +7.4% |
| 2023/12 | 135,789 | +8.2% |
| 2023/1 | 133,414 | +6.3% |
| 2022/1 | 125,540 | -5.4% |
| 2021/1 | 132,775 | - |
| 2019/12 | 131,693 | +2.2% |
| 2018/12 | 128,879 | +3.7% |
| 2017/12 | 125,687 | -18.2% |
| 2017/1 | 124,304 | -19.1% |
| 2016/1 | 153,732 | - |
| 2014/12 | 159,860 | -20.2% |
| 2013/12 | 200,219 | +62.8% |
| 2012/12 | 146,976 | -19.3% |
| 2012/1 | 122,992 | -32.5% |
| 2011/1 | 182,172 | - |